/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.sedona.sql.datasources.geopackage.model

import org.apache.spark.sql.types.{DoubleType, IntegerType, StringType, StructField, StructType, TimestampType}

object MetadataSchema {
  def schema: Option[StructType] = {
    val fields = Array(
      StructField("table_name", StringType),
      StructField("data_type", StringType),
      StructField("identifier", StringType),
      StructField("description", StringType),
      StructField("last_change", TimestampType),
      StructField("min_x", DoubleType),
      StructField("min_y", DoubleType),
      StructField("max_x", DoubleType),
      StructField("max_y", DoubleType),
      StructField("srs_id", IntegerType))

    Some(StructType(fields))
  }

}
